Use the form below to do your conversion.
Solution
Step1
Log25721=Log(721) ÷ Log(25)
Log(721)= 2.8579352647194
Log(25)=1.397940008672
Log25721=2.8579352647194 ÷ 1.397940008672
Ans=2.0443904938627
Step2
Alternatively, the logarithm can be calculated like this.